CN215227941U - Multifunctional abdominal wall channel device used under laparoscope - Google Patents
Multifunctional abdominal wall channel device used under laparoscope Download PDFInfo
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- CN215227941U CN215227941U CN202120851294.4U CN202120851294U CN215227941U CN 215227941 U CN215227941 U CN 215227941U CN 202120851294 U CN202120851294 U CN 202120851294U CN 215227941 U CN215227941 U CN 215227941U
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- sealing
- abdominal wall
- support ring
- sealing plate
- cambered surface
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- 210000003815 abdominal wall Anatomy 0.000 title claims description 34
- 238000007789 sealing Methods 0.000 claims description 93
- 238000002357 laparoscopic surgery Methods 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 229920002457 flexible plastic Polymers 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 210000002784 stomach Anatomy 0.000 abstract description 18
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 210000000056 organ Anatomy 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009278 visceral effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, and a multi-functional stomach wall passageway device for under peritoneoscope is disclosed, including stomach wall passageway and closing cap, the stomach wall passageway is used for strutting patient's stomach wall opening, one end can block in patient's stomach wall open-ended inboard, the other end exposes in patient's stomach wall open-ended outside, the closing cap is used for shutoff stomach wall passageway to be located the one end in patient's stomach wall open-ended outside, at least, be provided with an handle hole that is used for surgical instruments to pass through on the closing cap, the handle hole includes fixed orifices and seal assembly, seal assembly sets up on the fixed orifices, when seal assembly does not receive the power, seal assembly seals the handle hole, when seal assembly receives the power, seal assembly opens so that surgical instruments pass through, and the fixed orifices seals, seal assembly seals the fixed orifices, the effectual problem of gas leakage when having solved and having performed the operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a be used for multi-functional stomach wall access device under peritoneoscope.
Background
The laparoscope is a medical instrument with a miniature camera and is used for visceral imaging diagnosis. In the conventional laparoscopic surgery, a laparoscope and two or more surgical instruments, which are special tools provided for the laparoscopic surgery operation, such as surgical instruments for blocking blood vessels and suturing tissues, are mainly used, a plurality of small incisions are made in the abdomen of a patient, a laparoscope is inserted through one incision, and surgical instruments are inserted through one or more other incisions, so that the surgical operation can be performed while observing lesions of organs or tissues in the abdominal cavity.
But a plurality of organs are laminated each other in the incision, can receive the influence of the space field of vision in the body cavity during operation, the degree of difficulty of operation has been increased, consequently need increase the clearance between the increase organ, just need use the channel device, inflate toward in the passageway, make the passageway strut the incision, be convenient for operate, but fill after gas from the through-hole, need use rubber gloves cover on inflating and cover, when needing to operate, need take off rubber cover earlier, then insert the operation apparatus to the incision from the inserted hole and carry out the operation, complex operation, and operation apparatus is in operation process, the gas in the channel device can expose out, cause internal gas not enough, the clearance between the organ is not enough, influence the going on of operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-functional stomach wall access device under peritoneoscope can solve above-mentioned technical problem.
The utility model provides a following technical scheme: the utility model provides a multi-functional stomach wall access device for under peritoneoscope, including stomach wall passageway and closing cap, the stomach wall passageway is used for strutting patient's stomach wall opening, one end can block in patient's stomach wall open-ended inboard, the other end exposes in patient's stomach wall open-ended outside, the closing cap is used for the shutoff stomach wall passageway to be located the one end in patient's stomach wall open-ended outside, be provided with an operation hole that is used for surgical instruments to pass through on the closing cap at least, the operation hole includes fixed orifices and seal assembly, seal assembly sets up on the fixed orifices, when seal assembly does not receive the force, seal assembly seals the operation hole, when seal assembly receives the force, seal assembly opens so that surgical instruments pass through, and the fixed orifices seals the operation hole.
Furthermore, the sealing assembly is positioned on the inner side wall of the sealing cover and is coaxial with the fixing hole, the sealing assembly comprises a cylindrical carrier and a plurality of closed valves, the cylindrical carrier and the fixing hole are coaxial, a plurality of cambered surfaces are arranged at the upper end of the cylindrical carrier, four cambered surfaces are uniformly distributed in the circumferential direction and are intersected with each other, the number of the cambered surfaces is consistent with that of the closed valves, each closed valve is arranged on the corresponding cambered surface, and the closed valves are made of elastic materials;
when the force is applied, the sealing assembly is opened to form a channel, so that a surgical instrument passes through the channel, when the force is not applied, the sealing assembly is shrunk and closed, and the adjacent closed valves are mutually contacted and intersected at one point, so that the fixing hole is in a closed state;
an elastic diaphragm is arranged on the inner wall of the fixed hole, a sealing hole is formed in the elastic diaphragm, and the surgical instrument is in interference connection with the sealing hole.
Furthermore, the cambered surface comprises a first cambered surface and a second cambered surface, the first cambered surface and the second cambered surface are intersected to form a connecting line, the connecting line is the lowest position of the first cambered surface and the second cambered surface, and the first cambered surface and the second cambered surface are symmetrical about the connecting line;
the closed valve includes first closing plate and second closing plate, and first closing plate one end fixed connection assembles into a little on first cambered surface, the first closing plate other end, and second closing plate fixed connection assembles into a point on the second cambered surface, and the second closing plate other end assembles into a point, and the one end looks fixed connection that first closing plate and second closing plate are close to is the crease line, and first closing plate and second closing plate are symmetrical about the crease line.
Further, the sealing component is made of rubber.
Further, the abdominal wall channel comprises a first support ring and a second support ring, and a cylindrical membrane is connected between the first support ring and the second support ring; the first support ring and the second support ring are made of elastic materials; the cover has an interior cavity in which the first support ring is mounted.
Further, the cylindrical membrane is a flexible plastic film, and the first support ring and the second support ring are made of rubber harmless to a human body.
Further, the sealing cover is made of rubber.
The utility model discloses possess following beneficial effect:
the utility model discloses in set up at least one handle hole in the closing cap upper end, the handle hole is located one of top in the closing cap and serves and be provided with seal assembly, surgical instruments aerifys or when carrying out the operation from the fixed orifices, surgical instruments backs down a plurality of closed valves, make it rotate to the outside, surgical instruments extracts the back, a plurality of closed valves can be because self structure carries out the closure, make internal gas not reveal away, when having solved carrying out laparoscopic surgery among the prior art simply effectively, when aerifing in vivo, perhaps gas escapes when surgical instruments operate, the problem that the influence operation goes on.
Drawings
Fig. 1 is a schematic diagram of the overall explosion structure of embodiment 1 of the present invention;
fig. 2 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a sealing and fixing hole of a sealing assembly of the embodiment 1 of the present invention;
fig. 4 is a schematic view of a three-dimensional structure of a sealing cover according to embodiment 1 of the present invention;
fig. 5 is a schematic view of the opening of the closure sealing assembly according to embodiment 1 of the present invention;
fig. 6 is a schematic view of the overall three-dimensional structure of the sealing assembly of embodiment 1 of the present invention when the sealing assembly is opened;
fig. 7 is a schematic perspective view of a sealing cap according to embodiment 2 of the present invention.
The reference numbers in the figures illustrate:
1. an abdominal wall channel; 11. a first support ring; 12. a second support ring; 13. a cylindrical film; 2. sealing the cover; 21. an operation hole; 22. a fixing hole; 23. a seal assembly; 231. a cartridge-type carrier; 232. closing the valve; 233. a first arc surface; 234. a second arc surface; 235. a first sealing plate; 236. a second sealing plate; 237. a crease line; 24. an elastic diaphragm; 25. sealing the hole; 26. an open cavity; 261. a first cavity; 262. a second cavity.
Detailed Description
A multifunctional abdominal wall channel device used under a laparoscope comprises an abdominal wall channel 1 and a sealing cover 2, wherein the abdominal wall channel 1 is used for opening an abdominal wall opening of a patient, one end of the abdominal wall channel 1 can be clamped at the inner side of the abdominal wall opening of the patient, the other end of the abdominal wall channel is exposed at the outer side of the abdominal wall opening of the patient, the sealing cover 2 is used for sealing one end, located at the outer side of the abdominal wall opening of the patient, of the abdominal wall channel 1, two operation holes 21 used for passing of surgical instruments are formed in the sealing cover 2, each operation hole 21 comprises a fixing hole 22 and a sealing assembly 23, the sealing assemblies 23 are arranged on the fixing holes 22, when the sealing assemblies 23 are not stressed, the sealing assemblies 23 seal the operation holes 21, when the sealing assemblies 23 are stressed, the sealing assemblies 23 are opened to enable the surgical instruments to pass through, and the fixing holes 22 seal the operation holes 21.
The surgical instrument is inserted through the fixing hole 22, the sealing assembly 23 is squeezed, the sealing assembly 23 is opened, namely the four closed valves 232 are forced to rotate outwards to form a channel, so that the surgical instrument passes through the channel, after the surgical instrument is pulled out of the fixing hole 22, the sealing assembly 23 is shrunk and closed, the four closed valves are restored to the original state due to self materials and structures, the adjacent closed valves 232 are contacted with each other and intersected at one point after being closed, the fixing hole 22 is in a closed state, and gas in the abdominal wall channel 1 cannot leak.
Be provided with elastic diaphragm 24 on the fixed orifices 22 inner wall, sealed hole 25 has been seted up on the elastic diaphragm 24, surgical instruments and sealed hole 25 interference are connected, surgical instruments enters into in the closing cap 2 through sealed hole 25 in the fixed orifices 22, and then extrusion seal assembly 23, the setting of fixed orifices 22 is for further sealing fixed orifices 22, when surgical instruments passes seal assembly 23, when seal assembly 23 was in the state when opening promptly, sealed hole 25 and surgical instruments interference fit play sealed effect, prevent the gas leakage in abdominal wall passageway 1, when surgical instruments extracted from fixed orifices 22, 4 closed valves automatic recovery to the original state, sealed fixed orifices 22.
Two sealing assemblies 23 are arranged in each operating hole 21, a cylindrical carrier 231 is arranged in each sealing assembly 23, the outer diameters of the two cylindrical carriers 231 in the two sealing assemblies 23 are respectively 5 mm and 10 mm, the sealing assembly 231 in which the cylindrical carrier 231 with the outer diameter of 10 mm is arranged is used by a anastomat, and the other sealing assembly 23 is used by a surgical instrument with a smaller diameter.
The arc surfaces include a first arc surface 233 and a second arc surface 234, the first arc surface 233 and the second arc surface 234 intersect as a connecting line, the connecting line is the lowest position of the first arc surface 233 and the second arc surface 234, and the first arc surface 233 and the second arc surface 234 are symmetrical about the connecting line.
The closed valve 232 comprises a first sealing plate 235 and a second sealing plate 236, one end of the first sealing plate 235 is fixedly connected to the first arc surface 233, the other end of the first sealing plate 235 is converged to a point, the second sealing plate 236 is fixedly connected to the second arc surface 234, the other end of the second sealing plate 236 is converged to a point, the ends of the first sealing plate 235 and the second sealing plate 236, which are close to each other, are fixedly connected to form a crease line 237, the first sealing plate 235 and the second sealing plate 236 are symmetrical with respect to the crease line 237, when the 4 closed valves 232 close the fixing holes, the cross section of the closed valve 232 is of a nearly V-shaped structure, the closed valve 232 rotates around the cambered surface 233 by external force of hands, that is, the first sealing plate 235 rotates outward around the first arc surface 233, the second sealing plate 236 rotates outward around the second arc surface 234, and due to the existence of the crease line 237, and the closure valve is made of rubber, so that the closure valve 232 can be restored to the initial state when not stressed.
The abdominal wall channel 1 comprises a first support ring 11 and a second support ring 12, a cylindrical membrane 13 is connected between the first support ring 11 and the second support ring 12, the first support ring 11 and the second support ring 12 are made of elastic materials, concretely, the cylindrical membrane 13 is a flexible plastic film, the first support ring 11 and the second support ring 12 are made of rubber harmless to a human body, the first support ring 11 and the second support ring 12 with the same aperture can adapt to incisions of different sizes, and the first support ring 11 and the second support ring 12 can conveniently enter the incisions.
The cover 2 has an open inner cavity 26, the open inner cavity 26 includes a first cavity 261 and a second cavity 262, the first cavity 261 is located at the upper end of the second cavity 262, the inner diameter of the first cavity 261 is larger than that of the second cavity 262, and the first support ring 11 is installed in the first cavity 261.
The working principle is as follows: when the surgical instrument is inflated or is inflated through the sealing hole 24 in the operation or the operation, the surgical instrument firstly passes through the sealing hole 24, the surgical instrument is in interference connection with the sealing hole 24, the elastic sheet 23 is sealed, then when the surgical instrument continuously passes through the sealing component 3, the four closed valves 32 are stressed, the first sealing plate 321 and the second sealing plate 322 in each closed valve 32 rotate around the cambered surface as a whole, the sealing component 3 is opened, after the surgical instrument exits from the sealing hole 24, each closed valve 32 can return to the initial state due to the self elasticity and the structure, namely, 4 circumferentially distributed adjacent closed valves 32 are mutually contacted and intersected at one point, and the operation hole 22 is sealed.
Specific example 2: different from the embodiment 1, the cover 2 is provided with three operation holes 21, one is used for the anastomat, and the other two are used for the surgical instrument with smaller diameter, so that the used surgical instrument is more and more convenient.
Claims (7)
1. A multifunctional abdominal wall channel device used under a laparoscope is characterized in that: comprises an abdominal wall channel (1) and a sealing cover (2);
the abdominal wall channel (1) is used for opening the abdominal wall opening of the patient, one end of the abdominal wall channel can be clamped at the inner side of the abdominal wall opening of the patient, and the other end of the abdominal wall channel is exposed at the outer side of the abdominal wall opening of the patient;
the sealing cover (2) is used for sealing one end of the abdominal wall channel (1) which is positioned at the outer side of the abdominal wall opening of the patient;
the sealing cover (2) is provided with at least one operation hole (21) for the passing of surgical instruments, the operation hole (21) comprises a fixing hole (22) and a sealing component (23), and the sealing component (23) is arranged on the fixing hole (22);
when the sealing assembly (23) is not stressed, the sealing assembly (23) closes the operation hole (21), when the sealing assembly (23) is stressed, the sealing assembly (23) is opened to allow a surgical instrument to pass through, and the fixing hole (22) closes the operation hole (21).
2. A multifunctional abdominal wall access device for laparoscopy according to claim 1, wherein: the sealing assembly (23) is positioned on the inner side wall of the sealing cover (2), the sealing assembly (23) comprises a cylindrical carrier (231) and a plurality of closed valves (232), the cylindrical carrier (231) and the fixing hole (22) are coaxial, a plurality of arc surfaces are arranged at the upper end of the cylindrical carrier (231), four arc surfaces are uniformly distributed in a circumferential manner and are intersected with each other, the number of the arc surfaces is consistent with that of the closed valves (232), each closed valve (232) is arranged on the corresponding arc surface, and the closed valves (232) are made of elastic materials;
when the force is applied, the sealing component (23) is opened to form a channel so that a surgical instrument can pass through, when the force is not applied, the sealing component (23) is shrunk and closed, and adjacent closed valves (232) are mutually contacted and intersected at one point, so that the fixing hole (22) is in a closed state;
an elastic diaphragm (24) is arranged on the inner wall of the fixing hole (22), a sealing hole (25) is formed in the elastic diaphragm (24), and the surgical instrument is connected with the sealing hole (25) in an interference manner.
3. A multifunctional abdominal wall access device for laparoscopy according to claim 2, wherein: the cambered surfaces comprise a first cambered surface (233) and a second cambered surface (234), the first cambered surface (233) and the second cambered surface (234) are intersected to form a connecting line, the connecting line is the lowest position of the first cambered surface (233) and the second cambered surface (234), and the first cambered surface (233) and the second cambered surface (234) are symmetrical relative to the connecting line;
the closed valve (232) comprises a first sealing plate (235) and a second sealing plate (236), one end of the first sealing plate (235) is fixedly connected to the first arc surface (233), the other end of the first sealing plate (235) converges to form a point, the second sealing plate (236) is fixedly connected to the second arc surface (234), the other end of the second sealing plate (236) converges to form a point, one ends, close to the first sealing plate (235) and the second sealing plate (236), of the first sealing plate (235) and the second sealing plate (236) are fixedly connected to form a crease line (237), and the first sealing plate (235) and the second sealing plate (236) are symmetrical about the crease line (237).
4. A multifunctional abdominal wall access device for laparoscopy according to claim 3, wherein: the sealing component (23) is made of rubber.
5. A multifunctional abdominal wall access device for laparoscopy according to claim 1, wherein: the abdominal wall channel (1) comprises a first support ring (11) and a second support ring (12), and a cylindrical membrane (13) is connected between the first support ring (11) and the second support ring (12);
the first support ring (11) and the second support ring (12) are made of elastic materials;
the cover (2) has an inner cavity, and the first support ring (11) is mounted in the inner cavity of the cover (2).
6. A multifunctional abdominal wall access device for laparoscopy according to claim 5, wherein: the cylindrical membrane (13) is a flexible plastic film, and the first support ring (11) and the second support ring (12) are made of rubber harmless to a human body.
7. A multifunctional abdominal wall access device for laparoscopy according to claim 1, wherein: the sealing cover (2) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120851294.4U CN215227941U (en) | 2021-04-23 | 2021-04-23 | Multifunctional abdominal wall channel device used under laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120851294.4U CN215227941U (en) | 2021-04-23 | 2021-04-23 | Multifunctional abdominal wall channel device used under laparoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215227941U true CN215227941U (en) | 2021-12-21 |
Family
ID=79510709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120851294.4U Active CN215227941U (en) | 2021-04-23 | 2021-04-23 | Multifunctional abdominal wall channel device used under laparoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215227941U (en) |
-
2021
- 2021-04-23 CN CN202120851294.4U patent/CN215227941U/en active Active
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